Patent US2576183A successfully refreshed from Google Patents.
US2576183A
Expired / Lapsed
US
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Device for cooking doughnuts
Assignee: Individual
•
Filing: 1947-07-03
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Granted: 1951-11-27
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Expires: 1967-07-03
Abstract
No abstract record available.
Inventors
- 👤 Houston N Irvine
- 👤 Kenneth L Magee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:00
CPC Classifications
A; A21; A21B; A21B5/00; A21B5/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1086248A
Cited
US1904370A
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US2041175A
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US2018419A
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US2088946A
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US2092499A
Cited
US2196353A
Cited
US2299080A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-26 | 1955-05-28 | 1955-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-26 | 1959-05-28 | 1959-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-26 | 1963-05-28 | 1963-11-27 | $7700.00 | Window Closed / Lapsed |